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464560000 = 27545807
BaseRepresentation
bin11011101100001…
…001111110000000
31012101011002111221
4123230021332000
51422411410000
6114033044424
714340460222
oct3354117600
91171132457
10464560000
11219260893
1210b6b6714
1375326c98
14459ac412
152abb761a
hex1bb09f80

464560000 has 80 divisors (see below), whose sum is σ = 1156692240. Its totient is φ = 185792000.

The previous prime is 464559983. The next prime is 464560021. The reversal of 464560000 is 65464.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77097 + ... + 82903.

It is an arithmetic number, because the mean of its divisors is an integer number (14458653).

Almost surely, 2464560000 is an apocalyptic number.

464560000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578346120).

464560000 is an abundant number, since it is smaller than the sum of its proper divisors (692132240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464560000 is an frugal number, since it uses more digits than its factorization.

464560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841 (or 5814 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 464560000 is about 21553.6539825618. The cubic root of 464560000 is about 774.4866527582.

The spelling of 464560000 in words is "four hundred sixty-four million, five hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 5807 8000 10000 11614 16000 20000 23228 29035 40000 46456 58070 80000 92912 116140 145175 185824 232280 290350 371648 464560 580700 725875 743296 929120 1161400 1451750 1858240 2322800 2903500 3629375 3716480 4645600 5807000 7258750 9291200 11614000 14517500 18582400 23228000 29035000 46456000 58070000 92912000 116140000 232280000 464560000